Gone GooseSumner, MO, pop. 102, near the Swan Lake National Wildlife Refuge, proclaims itself The Wild Goose Capital of the World. It even displays Maxie, the Worlds largest goose: a 40 foot tall fiberglass statue with a wingspan stretching more than 60 feet. But while the 200,000 Canada geese that spent their falls and winters at Swan Lake helped generate millions of dollars for the local economywith hunting and the annual Goose Festivalclimate change, as well